// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)

#pragma once

#ifndef SPDLOG_HEADER_ONLY
#include <spdlog/details/log_msg_buffer.h>
#endif

namespace spdlog {
namespace details {

    SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg& orig_msg) : log_msg{orig_msg}
    {
        buffer.append(logger_name.begin(), logger_name.end());
        buffer.append(payload.begin(), payload.end());
        update_string_views();
    }

    SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg_buffer& other) : log_msg{other}
    {
        buffer.append(logger_name.begin(), logger_name.end());
        buffer.append(payload.begin(), payload.end());
        update_string_views();
    }

    SPDLOG_INLINE log_msg_buffer::log_msg_buffer(log_msg_buffer&& other) SPDLOG_NOEXCEPT : log_msg{other}, buffer{std::move(other.buffer)}
    {
        update_string_views();
    }

    SPDLOG_INLINE log_msg_buffer& log_msg_buffer::operator=(const log_msg_buffer& other)
    {
        log_msg::operator=(other);
        buffer.clear();
        buffer.append(other.buffer.data(), other.buffer.data() + other.buffer.size());
        update_string_views();
        return *this;
    }

    SPDLOG_INLINE log_msg_buffer& log_msg_buffer::operator=(log_msg_buffer&& other) SPDLOG_NOEXCEPT
    {
        log_msg::operator=(other);
        buffer = std::move(other.buffer);
        update_string_views();
        return *this;
    }

    SPDLOG_INLINE void log_msg_buffer::update_string_views()
    {
        logger_name = string_view_t{buffer.data(), logger_name.size()};
        payload = string_view_t{buffer.data() + logger_name.size(), payload.size()};
    }

}  // namespace details
}  // namespace spdlog
